VSX40MD23C Watt Dual Output Quarter Brick DC/DC Converter 2.
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VSX40MD23C
Watt Dual Output Quarter Brick DC/DC Converter
2.5V 3.3V Dual Output 2.3" 1.5" 0.5" Efficiency Output Noise Input Filtering Remote On/Off, Input Side Output Voltage Trim, +/-10% Fixed Frequency Operation -40C° +100C° Baseplate Temp. Output Current Limit, Self-Start 1,500 Isolation, Input Output UL/CUL 1950, EN60 Input Models Continuous Short Circuit Protection Non-latching Protection: Input Undervoltage Input Overvoltage Output Overvoltage Overtemperature Output Voltage Tracking Turn-on Turn-off Minimum Load Current RoHS Compliant
APPLICATIONS
Distributed Power Architectures Workstations Equipment Telecommunications
VSX40C series dual output converters having input ranges, either 18-36V 36-75V. units dual asymmetric output voltages 3.3V. converter features industry-standard quarter-brick size (2.3" 1.5" 0.5") coupled with efficiency. These converters utilize high density technology. This technology been featured highly efficient series successfully
OPTIONS
Choice Remote On/Off logic Configuration Heatsink Available Extended Operation
worldwide. very high efficiency minimizes requirement heatsinking output ripple minimizes need additional filtering. maximum flexibility, power traded between outputs required. VSX40C series feature virtually options required design engineers competition's typical additional price each option. This multitude features standard VSX40C series.
ADDITIONAL INFORMATION
Application Note DCAN-41 www.murata-ps.com
ISO9001
CERTIFIED
ABSOLUTE MAXIMUM RATINGS
PARAMETER Input Voltage: VSX40MD23C Isolation Voltage case case Operating Case Temperature SYMBOL UNIT
1500 1500
VSX40MD23C
03/2006
SPECIFICATIONS, MODELS
Specifications TCASE +40°C nominal input voltage unless otherwise specified.
PARAMETER
Operating Input Voltage VSX40MD23C Maximum Input Current (Vi=0V max, Io=Io max) VSX40MD23C Reflected Ripple Current Load Input Current On/Off Activated Input Current
SYMBOL
UNITS
INPUT
IiNL
PARAMETER
SYMBOL
UNITS
OUTPUT Under conditions, voltage will always greater equal that
Output voltage (Note Over conditions voltage, load temperature) Vout (V2) Vout (V1) Output Voltage Setpoint (Vi=48, 2=9A, Io3=6A, Tc=25°C) (V2) (V1) Output Ripple Noise Voltage (peak-to-peak, (V2) (V1) Output Current (Total module power should exceed Watts) (V2) (V1) Output Current Limit Inception (Vo=95% nom) (V2) (V1) Output Short Current (Max impedance across short circuit 65m) Efficiency (Vi=48V, Io2=8A,Io3=6A, Tc=40°C) Dynamic Response (Io/t=0.2A/sec.Vi=48V, Tc=25°C, either O/P) Load change max; operating load Iomax Pomax Peak Deviation outside settling point
2.375 3.225
2.555 3.450
Vo,set Vo,set
2.450 3.310
2.510 3.390
12.12
Io2cli Io1cli
16.8 12.7
18.5 14.0
21.0 15.9
13.2
NOTE: Worst case voltage conditions occur with full load drawn from output only, zero being drawn from other. worst case voltages less extreme loading conditions, consult factory.
VSX40MD23C
03/2006
PARAMETER
Isolation Specifications Isolation Capacitance Isolation Resistance Feature Specifications Remote On/Off (open collector equivalent, signal referenced -Vin terminal) VSX40MD23C Preferred Logic (negative) Logic Module Logic High Module VSX40MD23-1C Optional Logic (positive) Logic Module Logic High Module Logic Low: Von/off Turn Time within steady state) From Application From Remote On/Off Activation) Input Undervoltage Lockout (Turn Turn Voltages Track) Turn Turn Input Overvoltage Lockout (Turn Turn Voltages Track) Turn Turn Output Overvoltage Point (Non-latching independent control loop) Overtemperature Shutdown Hysteresis Weight VSX40MD23C, VSX40MD23-1C VSX40MD23-UC, VSX40MD23-1UC Output Trim Trim +2.5 trim down Trim trim
SYMBOL
1000
UNITS
Von/off Ion/off
mSecs mSecs
GENERAL
74.5
78.5
82.5
Grams
ORDERING INFORMATION
VSX40
Device Family VSX40MD23 (Quarter Brick, Watt DC/DC) Logic: Number Preferred Logic (Negative); Optional Logic (Positive) Package Letter Encapsulated; Unencapsulated RoHS Compliant
Model Numbers
VSX40MD23C VSX40MD23-UC VSX40MD23-1C VSX40MD23-1UC
VSX40MD23C
03/2006
MECHANICAL
Dimensions inches (millimeters). Tolerances: x.xx 0.02 x.xxx +0.01 2.30 (58.42) CASE OUTLINE 0.144 (3.66) PLACES
1.50 (38.10)
.600 (15.24) .350 (8.89) .000 .350 (8.90) .750 (19.05)
.375 (9.53) .125 (3.18) .125 (3.18) .375 (9.53) 0.051 (1.30) PLACES
.600 (15.24) (12.70)
.145 (3.68) .150 (3.81)
0.040 (1.02) PLACES 2.000 (50.80)
RECOMMENDED HOLE PATTERN (VIEW PCB, THROUGH UNIT)
.000
Pinout
+Vin On/Off -Vin +2.5 Vout Trim +3.3 Vout
NOTES:
Marked with: specific model ordered, date code, code. MATERIAL: Units encapsulated thermal resistance molding compound which excellent chemical resistance electrical properties high humidity environments over wide operating temperature range. encapsulant outer shell unit have UL94V-0 ratings. Lead material solder plated allow ease solderability. IMPORTANT: When utilizing nuts board mounting, required follow guidelines application note DCAN-41 available www.murata-ps.com.
1.200 (30.48)
.150 (3.81)
THREAD PLACES
USA: Canada:
Mansfield (MA), Tel: (508) 3000, email: sales@murata-ps.com Toronto, Tel: (866) 1232, email: toronto@murata-ps.com Milton Keynes, Tel: (0)1908 615232, email: mk@murata-ps.com Montigny Bretonneux, Tel: (0)1 email: france@murata-ps.com Tokyo, Tel: 3-3779-1031, email: sales_tokyo@murata-ps.com Osaka, Tel: 6-6354-2025, email: sales_osaka@murata-ps.com Shanghai, Tel: 3678, email: shanghai@murata-ps.com Guangzhou, Tel: 8066, email: guangzhou@murata-ps.com
Murata Power Solutions, Inc. Cabot Boulevard, Mansfield, 02048-1151 U.S.A. Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356
www.murata-ps.com email: sales@murata-ps.com 9001 14001 REGISTERED
Murata Power Solutions, Inc. makes representation that products circuits described herein, other technical information contained herein, will infringe upon existing future patent rights. descriptions contained herein imply granting licenses make, use, sell equipment constructed accordance therewith. Specifications subject change without notice. 2009 Murata Power Solutions, Inc.
France: Japan: China:
Germany: Tel: (0)89-544334-0, email: ped.munich@murata-ps.com
Singapore: Parkway Centre, Tel: 6348 9096, email: singapore@murata-ps.com
2.000 (50.80)
.150 (3.81)
VSX40MD23C
03/2006
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